硝酸纤维赛璐珞(以下简称赛璐珞)自燃,在各种自燃火灾中为数不少,而且往往损失惊人,后果严重。据广州解放后有资料可查的19起自燃火灾中,赛璐珞自燃为11起,占57.8%,损失共计180万余元。赛璐珞具有自燃性质,但是如果没有外来条件的影响,自燃是不会发生的。然而遗憾的是,从广州所发生的赛璐珞自燃火灾事故中查明,当事者几 Nitrocellulose celluloid (hereinafter referred to as celluloid) spontaneous combustion in a variety of spontaneous combustion of a large number, and often astonishing losses, the consequences. According to the investigation after the liberation of Guangzhou, there were 19 cases of spontaneous combustion, with celluloid spontaneous combustion accounting for 11.8% of the total, accounting for 57.8% of the total loss of 180 million yuan. Celluloid has the property of spontaneous combustion, but spontaneous combustion does not occur without the influence of external conditions. However, it is regrettable to find out from the autoclave fire accident that occurred in Guangzhou.